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Diffstat (limited to 'src/mame/video/jack.cpp')
-rw-r--r--src/mame/video/jack.cpp17
1 files changed, 8 insertions, 9 deletions
diff --git a/src/mame/video/jack.cpp b/src/mame/video/jack.cpp
index 745dd151df6..cf79dc5adb0 100644
--- a/src/mame/video/jack.cpp
+++ b/src/mame/video/jack.cpp
@@ -140,28 +140,27 @@ WRITE8_MEMBER(jack_state::joinem_scroll_w)
/**************************************************************************/
-PALETTE_INIT_MEMBER(jack_state,joinem)
+void jack_state::joinem_palette(palette_device &palette) const
{
- const uint8_t *color_prom = memregion("proms")->base();
- int i;
+ uint8_t const *const color_prom = memregion("proms")->base();
- for (i = 0; i < palette.entries(); i++)
+ for (int i = 0; i < palette.entries(); i++)
{
- int bit0, bit1, bit2, r, g, b;
+ int bit0, bit1, bit2;
bit0 = (color_prom[i] >> 0) & 0x01;
bit1 = (color_prom[i] >> 1) & 0x01;
bit2 = (color_prom[i] >> 2) & 0x01;
- r = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
+ int const r = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
bit0 = (color_prom[i] >> 3) & 0x01;
bit1 = (color_prom[i] >> 4) & 0x01;
bit2 = (color_prom[i] >> 5) & 0x01;
- g = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
+ int const g = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
bit0 = 0;
bit1 = (color_prom[i] >> 6) & 0x01;
bit2 = (color_prom[i] >> 7) & 0x01;
- b = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
+ int const b = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
- palette.set_pen_color(i, rgb_t(r,g,b));
+ palette.set_pen_color(i, rgb_t(r, g, b));
}
}